
Manufacture of spindle lifting gearboxes, ball and trapezoidal screw drives, electric cylinders and push chains for linear actuation technology.

GROB GmbH Antriebstechnik
Sinsheim, GermanyNew on Amplifa
About GROB Antriebstechnik
GROB GmbH Antriebstechnik, based in Sinsheim (74889, Eberhard-Layher-Straße 5-9), develops and manufactures linear actuators and drive components for industrial mechanical engineering. The product range includes spindle lifting gearboxes in classic/cubic and fast-lift versions, the high-performance lifting gearbox HMC, miniature lifting cylinders (MINI) with lifting ranges from 1 to 26 kN, and spindle lifting gearboxes with support forces up to 2,000 kN. The company also produces ball screw drives up to accuracy class C1, self-locking trapezoidal screw drives, electric cylinders in coaxial and parallel designs, actuators with protection class IP66, energy-saving spindle actuators, push chains (Wunder chain) for extreme temperatures, and TowerChain drives for vertical applications. In addition, the company offers assembly of modules to drawing — mechanical and electrical — including manufacturing (turning, milling, grinding), drive integration, and functional testing, as well as an accessory program (limit switches, pedestal bearings, connecting shafts, handwheels, guide rails). CAD configurators and a product finder are available for product configuration. Customer industries include drive technology, mechanical engineering, and lifting systems and lifting technology.
- Site
- Sinsheim
- Processes
- MINI drive / miniature lifting cylinder (electromechanical lifting spindle drive), Spindle lifting gearbox classic/cubic, High-performance lifting gearbox HMC (basic version and travelling-nut version), Fast-lift gearbox, Ball screw drives (accuracy classes up to C1), Trapezoidal screw drives (self-locking, with nuts and components), Electric cylinders (coaxial and parallel designs), Actuators (protection class IP66)
- Materials
- Steel
- Certificates
- Functional testing of modules
- Industries
- Drive technology, Mechanical engineering, Lifting systems/lifting technology
- 01
Engineering/CAD configuration
- 02
Manufacturing (turning, milling, grinding)
- 03
Module assembly to drawing
- 04
Drive integration
- 05
Functional testing
- 06
Accessories & Service
Materials & Processes
Steel
Material of the drive components such as screw drives, lifting gearboxes and push chains; detailed material specifications are provided in the product documentation.
Locations

Sinsheim
DEHeadquarters, manufacturing and assembly
Components & Products










Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| MINI drive / miniature lifting cylinder (electromechanical lifting spindle drive)Assembly | – | – | 1 kN – 26 kN | – | – |
| Spindle lifting gearbox classic/cubicAssembly | – | – | 2,000 kN | – | – |
| High-performance lifting gearbox HMC (basic version and travelling-nut version)Assembly | – | – | – | – | – |
| Fast-lift gearboxAssembly | – | – | – | – | – |
| Ball screw drives (accuracy classes up to C1)Assembly | Accuracy class up to C1 | – | – | – | – |
| Trapezoidal screw drives (self-locking, with nuts and components)Assembly | – | – | – | – | – |
| Electric cylinders (coaxial and parallel designs)Assembly | – | – | – | – | – |
| Actuators (protection class IP66)Assembly | – | – | – | – | – |
| Spindle actuator (energy-saving lifting gearbox, plug-and-play)Assembly | – | – | – | – | – |
| Push chain (Wunder chain with shoulder chains, pushing and pulling, for extreme temperatures)Assembly | – | – | – | – | – |
| TowerChain TC (high force density for vertical applications)Assembly | – | – | – | – | – |
| Module assembly to drawing (mechanical and electrical, with manufacturing, integration ofAssembly | – | – | – | – | – |
| Accessory program (limit switches, pedestal bearings, connecting shafts, handwheels, guide rails)Assembly | – | – | – | – | – |
| CAD configuration for drive componentsEngineering | – | – | – | – | – |
Additional services
Quality
No information on certifications and testing equipment is available from the sources; according to the manufacturer, module assembly includes a functional test.
| Evidence | Sinsheim |
|---|---|
| Functional testing of modules |